JPS6096554U

JPS6096554U - refrigeration cycle

Info

Publication number: JPS6096554U
Application number: JP18802183U
Authority: JP
Inventors: 石井　龍太郎
Original assignee: 株式会社日立製作所; 清水産業株式会社
Priority date: 1983-12-07
Filing date: 1983-12-07
Publication date: 1985-07-01

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例の冷凍サイクル図、第２図は
従来の冷凍サイクル図である。１・・・圧縮機、２・・・四方弁、３・・・電磁弁、４
・・・冷水あるいは温水熱交換器、５・・・給湯用熱交
換器、６・・・空気側熱交換器、７・・・受液器、８・
・・電磁弁、９・・・膨張弁、１０・・・膨張弁、１１
・・・アキュームレータ、１２・・・吸込圧力調整弁、
２３・・・空気側熱交換器用送風機。FIG. 1 is a refrigeration cycle diagram of an embodiment of the present invention, and FIG. 2 is a conventional refrigeration cycle diagram. 1... Compressor, 2... Four-way valve, 3... Solenoid valve, 4
...Cold water or hot water heat exchanger, 5. Heat exchanger for hot water supply, 6. Air side heat exchanger, 7. Liquid receiver, 8.
...Solenoid valve, 9...Expansion valve, 10...Expansion valve, 11
...accumulator, 12...suction pressure regulating valve,
23...Blower for air side heat exchanger.

Claims

[Scope of utility model registration request]

Compressors, four-way valves, hot and cold water heat exchangers, hot water heat exchangers, air side heat exchangers, liquid receivers, pressure reducing valves for cooling, pressure reducing valves for heating,
In a chiller unit consisting of an accumulator, a suction pressure regulating valve, several check valves, and several solenoid valves, a branch pipe is installed from the pipe connecting the compressor and the four-way valve, and a hot water heat exchanger is installed in the branch pipe. A solenoid valve is installed in series, and the high temperature gas discharged from the compressor is condensed and liquefied in the hot water heat exchanger, passes through the solenoid valve,
A refrigeration cycle characterized in that the liquid flows into a receiver.